YM

Yasuhiro Morikawa

UL Ulvac: 9 patents #20 of 680Top 3%
AS Asics: 3 patents #108 of 285Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
PH Philtech: 1 patents #8 of 15Top 55%
Overall (All Time): #304,503 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12217969 Silicon dry etching method Kenta Doi, Toshiyuki Sakuishi, Toshiyuki Nakamura 2025-02-04
12205795 Plasma processing device Taichi Suzuki, Kenta Doi, Toshiyuki Nakamura 2025-01-21
12020942 Etching method Taichi Suzuki, Kenta Doi, Toshiyuki Nakamura 2024-06-25
11510320 Method of processing wiring substrate Muneyuki Sato, Minoru Suzuki 2022-11-22
10079133 Plasma processing device Takahide Murayama, Toshiyuki Sakuishi 2018-09-18
8993449 Etching method Koukou Suu 2015-03-31
8153926 Etching method and system Toshio Hayashi, Koukou Suu 2012-04-10
8125069 Semiconductor device and etching apparatus Toshio Hayashi, Michio Ishikawa, Yuji Furumura, Naomi Mura 2012-02-28
7728252 Etching method and system Toshio Hayashi, Koukou Suu 2010-06-01
7380354 Shoe that fits to a foot with belts Yoshio Yamashita, Jhon Lu 2008-06-03
7325336 Wrestling shoe with separated outer soles Yoshio Yamashita, Hidenori Yamashita 2008-02-05
7322131 Shoe with slip preventive member Yoshio Yamashita, Yutaka Nagai 2008-01-29
6828247 Method for etching organic film, method for fabricating semiconductor device and pattern formation method Hideo Nakagawa, Toshio Hayashi 2004-12-07
6451620 Method for etching organic film, method for fabricating semiconductor device and pattern formation method Hideo Nakagawa, Toshio Hayashi 2002-09-17
5543854 Video signal processing apparatus, video signal processing method, and video signal recording/reproduction apparatus Tomonori Ohashi, Masafumi Kodama 1996-08-06